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<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> * contributor license agreements.  See the NOTICE file distributed with</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> * this work for additional information regarding copyright ownership.</em>
<a name="5" href="#5">5</a>   <em class="jxr_comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</em>
<a name="6" href="#6">6</a>   <em class="jxr_comment"> * (the "License"); you may not use this file except in compliance with</em>
<a name="7" href="#7">7</a>   <em class="jxr_comment"> * the License.  You may obtain a copy of the License at</em>
<a name="8" href="#8">8</a>   <em class="jxr_comment"> * </em>
<a name="9" href="#9">9</a>   <em class="jxr_comment"> *      <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em>
<a name="10" href="#10">10</a>  <em class="jxr_comment"> * </em>
<a name="11" href="#11">11</a>  <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing, software</em>
<a name="12" href="#12">12</a>  <em class="jxr_comment"> * distributed under the License is distributed on an "AS IS" BASIS,</em>
<a name="13" href="#13">13</a>  <em class="jxr_comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</em>
<a name="14" href="#14">14</a>  <em class="jxr_comment"> * See the License for the specific language governing permissions and</em>
<a name="15" href="#15">15</a>  <em class="jxr_comment"> * limitations under the License.</em>
<a name="16" href="#16">16</a>  <em class="jxr_comment"> */</em>
<a name="17" href="#17">17</a>  
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">package</strong> org.apache.log4j.pattern;
<a name="19" href="#19">19</a>  
<a name="20" href="#20">20</a>  <strong class="jxr_keyword">import</strong> java.lang.reflect.Method;
<a name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> java.text.SimpleDateFormat;
<a name="22" href="#22">22</a>  <strong class="jxr_keyword">import</strong> java.util.ArrayList;
<a name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.util.Date;
<a name="24" href="#24">24</a>  <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> java.util.Iterator;
<a name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> java.util.List;
<a name="27" href="#27">27</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> java.util.TimeZone;
<a name="29" href="#29">29</a>  
<a name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> junit.framework.TestCase;
<a name="31" href="#31">31</a>  
<a name="32" href="#32">32</a>  <strong class="jxr_keyword">import</strong> org.apache.log4j.Layout;
<a name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> org.apache.log4j.Level;
<a name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> org.apache.log4j.Logger;
<a name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> org.apache.log4j.spi.LoggingEvent;
<a name="36" href="#36">36</a>  
<a name="37" href="#37">37</a>  
<a name="38" href="#38">38</a>  <em class="jxr_javadoccomment">/**</em>
<a name="39" href="#39">39</a>  <em class="jxr_javadoccomment">   Test case for PatternParser.java. Tests the various</em>
<a name="40" href="#40">40</a>  <em class="jxr_javadoccomment">   conversion patterns supported by PatternParser. This test</em>
<a name="41" href="#41">41</a>  <em class="jxr_javadoccomment">   class tests PatternParser via the EnhancedPatternLayout class which</em>
<a name="42" href="#42">42</a>  <em class="jxr_javadoccomment">   uses it.</em>
<a name="43" href="#43">43</a>  <em class="jxr_javadoccomment"> */</em>
<a name="44" href="#44">44</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../org/apache/log4j/pattern/PatternParserTest.html">PatternParserTest</a> <strong class="jxr_keyword">extends</strong> TestCase {
<a name="45" href="#45">45</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Logger logger = Logger.getLogger(<span class="jxr_string">"org.foobar"</span>);
<a name="46" href="#46">46</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> LoggingEvent event;
<a name="47" href="#47">47</a>  
<a name="48" href="#48">48</a>    <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/log4j/pattern/PatternParserTest.html">PatternParserTest</a>(String name) {
<a name="49" href="#49">49</a>      <strong class="jxr_keyword">super</strong>(name);
<a name="50" href="#50">50</a>      event = <strong class="jxr_keyword">new</strong> LoggingEvent(<span class="jxr_string">"org.apache.log4j.Logger"</span>,
<a name="51" href="#51">51</a>              logger, Level.INFO, <span class="jxr_string">"msg 1"</span>, <strong class="jxr_keyword">null</strong>);
<a name="52" href="#52">52</a>    }
<a name="53" href="#53">53</a>  
<a name="54" href="#54">54</a>    <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> String convert(
<a name="55" href="#55">55</a>                   String pattern,
<a name="56" href="#56">56</a>                   Map registry,
<a name="57" href="#57">57</a>                   LoggingEvent event) {
<a name="58" href="#58">58</a>      List converters = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="59" href="#59">59</a>      List fields = <strong class="jxr_keyword">new</strong> ArrayList();
<a name="60" href="#60">60</a>      PatternParser.parse(pattern, converters, fields,
<a name="61" href="#61">61</a>              registry,
<a name="62" href="#62">62</a>              PatternParser.getPatternLayoutRules());
<a name="63" href="#63">63</a>      assertEquals(converters.size(), fields.size());
<a name="64" href="#64">64</a>  
<a name="65" href="#65">65</a>      StringBuffer buf = <strong class="jxr_keyword">new</strong> StringBuffer();
<a name="66" href="#66">66</a>      Iterator converterIter = converters.iterator();
<a name="67" href="#67">67</a>      Iterator fieldIter = fields.iterator();
<a name="68" href="#68">68</a>      <strong class="jxr_keyword">while</strong>(converterIter.hasNext()) {
<a name="69" href="#69">69</a>          <strong class="jxr_keyword">int</strong> fieldStart = buf.length();
<a name="70" href="#70">70</a>          ((PatternConverter) converterIter.next()).format(event, buf);
<a name="71" href="#71">71</a>          ((FormattingInfo) fieldIter.next()).format(fieldStart, buf);
<a name="72" href="#72">72</a>      }
<a name="73" href="#73">73</a>      <strong class="jxr_keyword">return</strong> buf.toString();
<a name="74" href="#74">74</a>    }
<a name="75" href="#75">75</a>  
<a name="76" href="#76">76</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNewWord() <strong class="jxr_keyword">throws</strong> Exception {
<a name="77" href="#77">77</a>      HashMap ruleRegistry = <strong class="jxr_keyword">new</strong> HashMap(5);
<a name="78" href="#78">78</a>      ruleRegistry.put(<span class="jxr_string">"z343"</span>, Num343PatternConverter.<strong class="jxr_keyword">class</strong>.getName());
<a name="79" href="#79">79</a>      String result = convert(<span class="jxr_string">"%z343"</span>, ruleRegistry, event);
<a name="80" href="#80">80</a>      assertEquals(<span class="jxr_string">"343"</span>, result);
<a name="81" href="#81">81</a>    }
<a name="82" href="#82">82</a>  
<a name="83" href="#83">83</a>    <em class="jxr_comment">/*<em class="jxr_comment"> Test whether words starting with the letter 'n' are treated differently,</em></em>
<a name="84" href="#84">84</a>  <em class="jxr_comment">   * which was previously the case by mistake.</em>
<a name="85" href="#85">85</a>  <em class="jxr_comment">   */</em>
<a name="86" href="#86">86</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testNewWord2() <strong class="jxr_keyword">throws</strong> Exception {
<a name="87" href="#87">87</a>      HashMap ruleRegistry = <strong class="jxr_keyword">new</strong> HashMap(5);
<a name="88" href="#88">88</a>      ruleRegistry.put(<span class="jxr_string">"n343"</span>, Num343PatternConverter.<strong class="jxr_keyword">class</strong>.getName());
<a name="89" href="#89">89</a>      String result = convert(<span class="jxr_string">"%n343"</span>, ruleRegistry, event);
<a name="90" href="#90">90</a>      assertEquals(<span class="jxr_string">"343"</span>, result);
<a name="91" href="#91">91</a>    }
<a name="92" href="#92">92</a>  
<a name="93" href="#93">93</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testBogusWord1() <strong class="jxr_keyword">throws</strong> Exception {
<a name="94" href="#94">94</a>      String result = convert(<span class="jxr_string">"%, foobar"</span>, <strong class="jxr_keyword">null</strong>, event);
<a name="95" href="#95">95</a>      assertEquals(<span class="jxr_string">"%, foobar"</span>, result);
<a name="96" href="#96">96</a>    }
<a name="97" href="#97">97</a>  
<a name="98" href="#98">98</a>    <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testBogusWord2() <strong class="jxr_keyword">throws</strong> Exception {
<a name="99" href="#99">99</a>      String result = convert(<span class="jxr_string">"xyz %, foobar"</span>, <strong class="jxr_keyword">null</strong>, event);
<a name="100" href="#100">100</a>     assertEquals(<span class="jxr_string">"xyz %, foobar"</span>, result);
<a name="101" href="#101">101</a>   }
<a name="102" href="#102">102</a> 
<a name="103" href="#103">103</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testBasic1() <strong class="jxr_keyword">throws</strong> Exception {
<a name="104" href="#104">104</a>     String result = convert(<span class="jxr_string">"hello %-5level - %m%n"</span>, <strong class="jxr_keyword">null</strong>, event);
<a name="105" href="#105">105</a>     assertEquals(<span class="jxr_string">"hello INFO  - msg 1"</span> + Layout.LINE_SEP, result);
<a name="106" href="#106">106</a>   }
<a name="107" href="#107">107</a> 
<a name="108" href="#108">108</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testBasic2() <strong class="jxr_keyword">throws</strong> Exception {
<a name="109" href="#109">109</a>     String result = convert(<span class="jxr_string">"%relative %-5level [%thread] %logger - %m%n"</span>, <strong class="jxr_keyword">null</strong>, event);
<a name="110" href="#110">110</a> 
<a name="111" href="#111">111</a>     <strong class="jxr_keyword">long</strong> expectedRelativeTime = event.timeStamp - LoggingEvent.getStartTime();
<a name="112" href="#112">112</a>     assertEquals(expectedRelativeTime + <span class="jxr_string">" INFO  [main] "</span>+logger.getName()+<span class="jxr_string">" - msg 1"</span> + Layout.LINE_SEP, result);
<a name="113" href="#113">113</a>   }
<a name="114" href="#114">114</a> 
<a name="115" href="#115">115</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMultiOption() <strong class="jxr_keyword">throws</strong> Exception {
<a name="116" href="#116">116</a>     String result = convert(<span class="jxr_string">"%d{HH:mm:ss}{GMT} %d{HH:mm:ss} %c  - %m"</span>, <strong class="jxr_keyword">null</strong>, event);
<a name="117" href="#117">117</a> 
<a name="118" href="#118">118</a>     SimpleDateFormat dateFormat = <strong class="jxr_keyword">new</strong> SimpleDateFormat(<span class="jxr_string">"HH:mm:ss"</span>);
<a name="119" href="#119">119</a>     String localTime = dateFormat.format(<strong class="jxr_keyword">new</strong> Date(event.timeStamp));
<a name="120" href="#120">120</a>     dateFormat.setTimeZone(TimeZone.getTimeZone(<span class="jxr_string">"GMT"</span>));
<a name="121" href="#121">121</a>     String utcTime = dateFormat.format(<strong class="jxr_keyword">new</strong> Date(event.timeStamp));
<a name="122" href="#122">122</a>     StringBuffer buf = <strong class="jxr_keyword">new</strong> StringBuffer(utcTime);
<a name="123" href="#123">123</a>     buf.append(' ');
<a name="124" href="#124">124</a>     buf.append(localTime);
<a name="125" href="#125">125</a>     buf.append(<span class="jxr_string">" org.foobar  - msg 1"</span>);
<a name="126" href="#126">126</a>     assertEquals(buf.toString(), result);
<a name="127" href="#127">127</a>   }
<a name="128" href="#128">128</a> 
<a name="129" href="#129">129</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testBogus() <strong class="jxr_keyword">throws</strong> Exception {
<a name="130" href="#130">130</a>       String result = convert(<span class="jxr_string">"%bogus"</span>, <strong class="jxr_keyword">null</strong>, event);
<a name="131" href="#131">131</a>       assertEquals(<span class="jxr_string">"%bogus"</span>, result);
<a name="132" href="#132">132</a>     }
<a name="133" href="#133">133</a> 
<a name="134" href="#134">134</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMore() <strong class="jxr_keyword">throws</strong> Exception {
<a name="135" href="#135">135</a>         String result = convert(<span class="jxr_string">"%more"</span>, <strong class="jxr_keyword">null</strong>, event);
<a name="136" href="#136">136</a>         assertEquals(<span class="jxr_string">"msg 1ore"</span>, result);
<a name="137" href="#137">137</a>   }
<a name="138" href="#138">138</a> 
<a name="139" href="#139">139</a>     <em class="jxr_javadoccomment">/**</em>
<a name="140" href="#140">140</a> <em class="jxr_javadoccomment">     * Options with missing close braces will be treated as a literal.</em>
<a name="141" href="#141">141</a> <em class="jxr_javadoccomment">     * Endless looped with earlier code.</em>
<a name="142" href="#142">142</a> <em class="jxr_javadoccomment">     *</em>
<a name="143" href="#143">143</a> <em class="jxr_javadoccomment">     */</em>
<a name="144" href="#144">144</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testMalformedOption() {
<a name="145" href="#145">145</a>         String result = convert(<span class="jxr_string">"foo%m{yyyy.MM.dd"</span>, <strong class="jxr_keyword">null</strong>, event);
<a name="146" href="#146">146</a>         assertEquals(<span class="jxr_string">"foomsg 1{yyyy.MM.dd"</span>, result);
<a name="147" href="#147">147</a>     }
<a name="148" href="#148">148</a> 
<a name="149" href="#149">149</a> 
<a name="150" href="#150">150</a>   <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> assertFactories(Map rules) <strong class="jxr_keyword">throws</strong> Exception {
<a name="151" href="#151">151</a>       assertTrue(rules.size() &gt; 0);
<a name="152" href="#152">152</a>       Iterator iter = rules.values().iterator();
<a name="153" href="#153">153</a>       Class[] factorySig = <strong class="jxr_keyword">new</strong> Class[] { Class.forName(<span class="jxr_string">"[Ljava.lang.String;"</span>) };
<a name="154" href="#154">154</a>       Object[] factoryArg = <strong class="jxr_keyword">new</strong> Object[] { <strong class="jxr_keyword">null</strong> };
<a name="155" href="#155">155</a>       <strong class="jxr_keyword">while</strong>(iter.hasNext()) {
<a name="156" href="#156">156</a>           Class ruleClass = (Class) iter.next();
<a name="157" href="#157">157</a>           Method factory =  ruleClass.getMethod(<span class="jxr_string">"newInstance"</span>, factorySig);
<a name="158" href="#158">158</a>           Object converter = factory.invoke(<strong class="jxr_keyword">null</strong>, factoryArg);
<a name="159" href="#159">159</a>           assertTrue(converter != <strong class="jxr_keyword">null</strong>);
<a name="160" href="#160">160</a>       }
<a name="161" href="#161">161</a>   }
<a name="162" href="#162">162</a> 
<a name="163" href="#163">163</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testPatternLayoutFactories() <strong class="jxr_keyword">throws</strong> Exception {
<a name="164" href="#164">164</a>       assertFactories(PatternParser.getPatternLayoutRules());
<a name="165" href="#165">165</a>   }
<a name="166" href="#166">166</a> 
<a name="167" href="#167">167</a>   <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testFileNamePatternFactories() <strong class="jxr_keyword">throws</strong> Exception {
<a name="168" href="#168">168</a>         assertFactories(PatternParser.getFileNamePatternRules());
<a name="169" href="#169">169</a>   }
<a name="170" href="#170">170</a> 
<a name="171" href="#171">171</a> }
</pre>
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